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method ref highlighting: show error on container when functional interface is not fully inferred (IDEA-214550)

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GitOrigin-RevId: 8bce63a76385161033d494d1fd2b5439daccaf6d
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Anna Kozlova
2019-05-21 11:17:29 +02:00
committed by intellij-monorepo-bot
parent f7b26dca7a
commit 1cfa8a070d
6 changed files with 29 additions and 4 deletions
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java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/IntersectionWithSameInterfaceButDifferentTypeArgument.java
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@@ -10,7 +10,7 @@ class MyTest {
public <T> void from(Collection<T> elements) { }
public void foo(final Stream<String> artifactStream) {
from(artifactStream.collect(Collectors.toCollection(<error descr="Bad return type in method reference: cannot convert java.util.TreeSet<java.lang.String> to C">TreeSet<String>::new</error>)));
from<error descr="Ambiguous method call: both 'MyTest.from(Page<String>)' and 'MyTest.from(Collection<String>)' match">(artifactStream.collect(Collectors.toCollection(TreeSet<String>::new)))</error>;
}
interface Page<T> extends Iterable<T> {}